/* Adaptable Structures Ltd — site styles
   Designed to mirror fullboundarycarbon.org architecture.
   Dark ink, restrained palette, serious typography. */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --ink:        #1a1a18;
  --ink-mid:    #3d3d3a;
  --ink-light:  #6b6b66;
  --ink-faint:  #9a9a94;
  --rule:       #e2e0d8;
  --rule-light: #f0ede6;
  --page:       #fafaf7;
  --white:      #ffffff;
  --accent:     #c8581a;
  --green:      #1a6e4a;
  --max:        980px;
  --max-narrow: 720px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--page);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .15s ease; }
a:hover { border-bottom-color: var(--accent); }

img { max-width: 100%; height: auto; display: block; }

/* ----------------------------------------------------------------
   HEADER + NAV
   ---------------------------------------------------------------- */
.site-header {
  background: var(--ink);
  color: var(--white);
  border-bottom: 1px solid #000;
}
.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.brand {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--white);
  border-bottom: none;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand:hover { border-bottom: none; color: var(--white); }
.brand-mark {
  display: inline-block;
  width: 32px; height: 32px;
  background-image: url('/assets/images/logo-anyplace.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  vertical-align: middle;
  flex-shrink: 0;
}
.brand-mark-large {
  width: 64px; height: 64px;
}
nav.site-nav { display: flex; gap: 26px; flex-wrap: wrap; }
nav.site-nav a {
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-bottom: none;
  padding-bottom: 2px;
}
nav.site-nav a:hover,
nav.site-nav a.active {
  color: var(--white);
  border-bottom: 1px solid var(--accent);
}

/* ----------------------------------------------------------------
   PAGE LAYOUT
   ---------------------------------------------------------------- */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 32px 80px;
}
main.narrow { max-width: var(--max-narrow); }

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

h1, h2, h3, h4 {
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.15;
}
h1 { font-size: 48px; margin-bottom: 18px; letter-spacing: -0.01em; }
h2 { font-size: 32px; margin: 56px 0 16px; }
h3 { font-size: 22px; margin: 40px 0 12px; }
h4 { font-size: 17px; font-family: 'DM Sans', sans-serif; font-weight: 600; margin: 28px 0 8px; }

.lede {
  font-size: 19px;
  font-weight: 300;
  color: var(--ink-mid);
  line-height: 1.55;
  margin-bottom: 32px;
  max-width: var(--max-narrow);
}

p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-mid);
  margin-bottom: 18px;
  max-width: var(--max-narrow);
}
p strong { color: var(--ink); font-weight: 600; }

ul, ol { margin: 0 0 24px 24px; max-width: var(--max-narrow); }
li { font-size: 16px; line-height: 1.75; color: var(--ink-mid); margin-bottom: 8px; }

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 48px 0;
}

blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 24px;
  margin: 24px 0;
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  font-size: 20px;
  color: var(--ink);
  line-height: 1.5;
  max-width: var(--max-narrow);
}
blockquote cite {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-style: normal;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-light);
  margin-top: 12px;
}

/* ----------------------------------------------------------------
   IMAGE PLACEHOLDERS
   ---------------------------------------------------------------- */
.img-placeholder {
  background: var(--rule-light);
  border: 1px dashed var(--rule);
  padding: 56px 32px;
  text-align: center;
  margin: 28px 0;
  color: var(--ink-faint);
  font-size: 13px;
  font-weight: 500;
}
.img-placeholder::before {
  content: '□  ';
  color: var(--ink-faint);
}
.img-placeholder em {
  display: block;
  font-style: normal;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 6px;
}

/* ----------------------------------------------------------------
   HERO (home)
   ---------------------------------------------------------------- */
.hero {
  background: var(--ink);
  color: var(--white);
  padding: 96px 32px 80px;
  position: relative;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.45;
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(26,26,24,0.55) 0%,
    rgba(26,26,24,0.75) 60%,
    rgba(26,26,24,0.92) 100%);
  z-index: 1;
}
.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* ----------------------------------------------------------------
   CONTENT FIGURES (images + captions)
   ---------------------------------------------------------------- */
figure.module-figure {
  margin: 40px 0;
  text-align: center;
}
figure.module-figure img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}
figure.module-figure.vertical img {
  max-height: 720px;
  width: auto;
}
figure.module-figure.horizontal img {
  width: 100%;
}
figure.module-figure figcaption {
  margin-top: 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  line-height: 1.5;
}
figure.module-figure figcaption em {
  display: block;
  font-style: normal;
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 4px;
  text-transform: none;
  letter-spacing: 0;
}

/* Two-column figure grid for paired images */
.two-col-figures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 40px 0;
}
.two-col-figures figure.module-figure {
  margin: 0;
}
.two-col-figures figure.module-figure img {
  max-height: 360px;
  width: 100%;
  object-fit: cover;
  border-radius: 4px;
}
@media (max-width: 760px) {
  .two-col-figures {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Headshot figure — portrait orientation */
figure.headshot-figure {
  margin: 32px 0;
  max-width: 360px;
}
figure.headshot-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}
figure.headshot-figure figcaption {
  margin-top: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* Application block — used for the five Anyplace spokes */
.app-block {
  margin: 64px 0;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule-light);
}
.app-block:last-of-type {
  border-bottom: none;
}
.app-block figure.module-figure {
  margin-top: 0;
  margin-bottom: 28px;
}
.app-block h3 {
  margin-top: 8px;
  margin-bottom: 16px;
}
.hero h1 {
  color: var(--white);
  font-size: 64px;
  line-height: 1.05;
  max-width: 760px;
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: italic;
  color: rgba(255,255,255,0.55);
}
.hero p.lede {
  color: rgba(255,255,255,0.75);
  font-size: 20px;
  max-width: 640px;
  margin-bottom: 40px;
}
.hero .eyebrow { color: var(--accent); }
.hero-meta {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}
.hero-meta-item {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}
.hero-meta-item span {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 4px;
}

/* ----------------------------------------------------------------
   FEATURE GRID
   ---------------------------------------------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 40px 0;
}
.feature {
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}
.feature h4 { margin-top: 0; }
.feature p { font-size: 14px; line-height: 1.6; }

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 40px 0;
}
.two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin: 40px 0;
}

/* ----------------------------------------------------------------
   NEWS INDEX
   ---------------------------------------------------------------- */
.news-list { list-style: none; margin: 0; padding: 0; max-width: var(--max); }
.news-item {
  border-top: 1px solid var(--rule);
  padding: 28px 0;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
}
.news-item:last-child { border-bottom: 1px solid var(--rule); }
.news-date {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-light);
}
.news-cat {
  display: block;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 4px;
  font-weight: 600;
}
.news-body h3 {
  margin: 0 0 8px;
  font-size: 22px;
}
.news-body h3 a { color: var(--ink); border-bottom: none; }
.news-body h3 a:hover { color: var(--accent); }
.news-body p { font-size: 14px; color: var(--ink-light); margin-bottom: 8px; }

/* ----------------------------------------------------------------
   ARTICLE
   ---------------------------------------------------------------- */
article.post {
  max-width: var(--max-narrow);
  margin: 0 auto;
}
article.post .post-meta {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-light);
  margin-bottom: 16px;
}
article.post .post-meta .cat { color: var(--accent); font-weight: 600; margin-right: 12px; }
article.post h1 { font-size: 38px; margin-bottom: 24px; }
article.post .post-sub {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  font-size: 22px;
  color: var(--ink-mid);
  line-height: 1.4;
  margin-bottom: 32px;
}
article.post a { color: var(--accent); }

.post-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-light);
}
.post-footer a { color: var(--ink-mid); border-bottom: 1px solid var(--rule); }
.post-footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ----------------------------------------------------------------
   VALIDATION PAGE
   ---------------------------------------------------------------- */
.val-section { margin: 48px 0; }
.val-section h2 { margin-top: 0; }
.val-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.val-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-light);
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 24px;
  align-items: baseline;
}
.val-list li:last-child { border-bottom: none; }
.val-year {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-light);
}
.val-body strong { color: var(--ink); font-weight: 600; }
.val-status {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 600;
  white-space: nowrap;
}

/* ----------------------------------------------------------------
   FOOTER
   ---------------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.45);
  padding: 40px 32px;
  margin-top: 80px;
}
.site-footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  font-size: 13px;
}
.site-footer .brand { font-size: 18px; }
.site-footer a { color: rgba(255,255,255,0.65); border-bottom: none; }
.site-footer a:hover { color: var(--white); }
.site-footer-col { min-width: 160px; }
.site-footer-col h5 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 10px;
}
.site-footer-col ul { list-style: none; margin: 0; padding: 0; }
.site-footer-col li { margin-bottom: 6px; font-size: 13px; color: rgba(255,255,255,0.55); }
.site-footer-bottom {
  max-width: var(--max);
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ----------------------------------------------------------------
   MOBILE
   ---------------------------------------------------------------- */
@media (max-width: 760px) {
  h1 { font-size: 36px; }
  h2 { font-size: 26px; }
  .hero { padding: 64px 24px 48px; }
  .hero h1 { font-size: 42px; }
  .hero p.lede { font-size: 17px; }
  main { padding: 40px 24px 56px; }
  .site-header-inner { padding: 16px 24px; flex-direction: column; align-items: flex-start; }
  nav.site-nav { gap: 16px; }
  nav.site-nav a { font-size: 12px; }
  .feature-grid, .three-col { grid-template-columns: 1fr; gap: 20px; }
  .two-col { grid-template-columns: 1fr; gap: 24px; }
  .news-item { grid-template-columns: 1fr; gap: 8px; }
  .val-list li { grid-template-columns: 1fr; gap: 8px; }
  .hero-meta { gap: 24px; }
  article.post h1 { font-size: 30px; }
  article.post .post-sub { font-size: 18px; }
}